warning lights

[nathsvrbt1]

hey guys
im asking this for my mate i own a vr.. but my mate bought a vt seires 1 calais really nice car, but there is one probloem the warning lihghts for oil abs engine and trac control we have tried everything to fix it even taken it to the holden dealer to chuck the diagnostics comp on it n stiill nothin
it says no link can b made any one have any suggestions doesnt affect it majorly just annoying and the aircon doesnt work wen this happens
any ideas for u guys n gals out in cyberspace

 

[jerzey1234555]

abs module has failed i have just done this to my vt and its a very common problem with vt's its not cheap to fix either i just changed mine over for $385 all fixed now